| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $144.64 | 8.267% | $156.5974 | $156.60 | $156.60 | $156.60 |
| Purchase #2 | $210.36 | 10.514% | $232.4773 | $232.48 | $232.50 | $232.50 |
| Purchase #3 | $88.48 | 11.522% | $98.6747 | $98.67 | $98.65 | $98.70 |
| Purchase #4 | $6.30 | 11.706% | $7.0375 | $7.04 | $7.05 | $7.00 |
| Purchase #5 | $85.32 | 13.701% | $97.0097 | $97.01 | $97.00 | $97.00 |
| Purchase #6 | $31.34 | 13.308% | $35.5107 | $35.51 | $35.50 | $35.50 |
| Purchase #7 | $15.99 | 7.436% | $17.179 | $17.18 | $17.20 | $17.20 |
| 7 purchase totals = | $582.43 | $644.4863 | $644.49 | $644.50 | $644.50 | |